Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^11.0 -> satisfiable by phpunit/phpunit[11.0.0, 11.0.x-dev]. - phpunit/phpunit[11.0.0, ..., 11.0.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/config ^7.0 -> satisfiable by symfony/config[v7.0.0-BETA1, ..., 7.1.x-dev]. - symfony/config[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/console ^7.0 -> satisfiable by symfony/console[v7.0.0-BETA1, ..., 7.1.x-dev]. - symfony/console[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/http-foundation ^7.0 -> satisfiable by symfony/http-foundation[v7.0.0-BETA1, ..., 7.1.x-dev]. - symfony/http-foundation[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/messenger ^7.0 -> satisfiable by symfony/messenger[v7.0.0-BETA1, ..., 7.1.x-dev]. - symfony/messenger[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/serializer ^7.0 -> satisfiable by symfony/serializer[v7.0.0-BETA1, ..., 7.1.x-dev]. - symfony/serializer[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 7 - symfony/dependency-injection[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. - Root composer.json requires symfony/dependency-injection ^7.0 -> satisfiable by symfony/dependency-injection[v7.0.0-BETA1, ..., 7.1.x-dev].